senator john mccain joins me right now. the republican sits on the homeland security committee. what do you make of what we've kind of gleaned thus far? >> terribly disappointing that any person knowing catastrophe and the mayhem and act of terror that was committed by these two brothers would attempt to cover it up. all of us should be outraged. what brings to my mind, neil, is these people were from, i understand, kazakhstan. maybe it's part of immigration, overall immigration reform, we should look at the process of who is allowed into this country, under what circumstances, what is their situation and background, particularly from countries that have histories such as dagestan and chechnya and others where there has been significant influence of radical islamic extremism. i think it might be appropriate as we move forward with immigration reform. >> neil: there is a lot of terrorist elements just within kazakhstan itself, they're a large country, 7th or eighth largest land mass on earth. >> yes. and i would remind you, could i just remind you, 40% of the people who are in th